Thank you for selecting Aerospace Aviation360 as your go-to distributor of part number 12TS11-8 found under Switch Toggle by Honeywell Aerospace. The National Stock Number assigned to this part is 5930006157880, and the Federal Supply Class is 5930 Switches. Our website is owned and operated by ASAP Semiconductor, a leading distributor of aviation and aerospace part numbers like 12TS11-8.